Question

whe the numerator and the denominator of a fraction are increased by 2 and 3, the fraction becomes 5 / 8, and when the numerator and the denominator of the same fraction are increased by 4 and 5 respectively, the fraction becomes 2/3, what is the orginal fraction?

Answer 1

Answer:

Let the fraction be DN.

We know that, D+3N+1=21

2N−D=1

And,

D+7N+2=52

5N−2D=4

On solving these equations,

N=2 and D=3

Thus, Fraction = 32

Step-by-step explanation:

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